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https://issues.apache.org/jira/browse/SPARK-34593?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Cheng Su updated SPARK-34593:
-----------------------------
        Parent: SPARK-34706
    Issue Type: Sub-task  (was: Improvement)

> Preserve broadcast nested loop join output partitioning and ordering
> --------------------------------------------------------------------
>
>                 Key: SPARK-34593
>                 URL: https://issues.apache.org/jira/browse/SPARK-34593
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 3.2.0
>            Reporter: Cheng Su
>            Assignee: Cheng Su
>            Priority: Minor
>             Fix For: 3.2.0
>
>
> `BroadcastNestedLoopJoinExec` does not preserve `outputPartitioning` and 
> `outputOrdering` right now. But it can preserve the streamed side 
> partitioning and ordering when possible. This can help avoid shuffle and sort 
> in later stage, if there's join and aggregation in the query.



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